body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #2d3748;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2.2rem;
    font-weight: 700;
}

header p {
    margin: 0.5rem 0 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

#back-to-chatbot {
    background-color: #e53e3e;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

#back-to-chatbot:hover {
    background-color: #c53030;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.3);
}

main {
    flex: 1;
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #4a5568;
    font-size: 1rem;
}

input, select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background-color: #f7fafc;
}

input:focus, select:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background-color: #ffffff;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: 500;
    color: #4a5568;
    background-color: #f7fafc;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.checkbox-group label:hover {
    background-color: #edf2f7;
    border-color: #cbd5e0;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.75rem;
    accent-color: #667eea;
}

button[type="submit"] {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1.25rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    transition: all 0.3s ease;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

#message {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.success {
    background-color: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.error {
    background-color: #fed7d7;
    color: #742a2a;
    border: 1px solid #feb2b2;
}